TY  - BOOK
AU  - Baker,Dale R.
AU  - Piburn,Michael
TI  - Constructing science in middle and secondary school classrooms
SN  - 0205165885
U1  - 507.12 
PY  - 0000///Allyn and Bacon,
PY  - 1997///
CY  - Massachusettes
KW  - Constructivism (Education)
KW  - Learning
KW  - Science
KW  - Study and teaching (Secondary)
ER  -